Fire and Ice With Volcanologist Rosaly Lopes

Special Guests

JPL volcanologist Rosaly Lopes has discovered more volcanos than anyone else, including 71 on Jupiter’s moon Io. She is fascinated by these fiery (and sometimes frigid) features of our dynamic solar system, and shared her love of them at the recent SETIcon. Emily Lakdawalla talks about a newly-discovered moon of Pluto, while Bill Nye celebrates more humans on the ISS. Bruce and Mat welcome a celebrity Random Space Fact provider on What's Up.